Semiconductor analog switch circuit with compensation means to minimize
offset of output voltage
    1.
    发明授权
    Semiconductor analog switch circuit with compensation means to minimize offset of output voltage 失效
    半导体模拟开关电路具有补偿装置,以最大限度地减小输出电压的偏移

    公开(公告)号:US4511814A

    公开(公告)日:1985-04-16

    申请号:US445038

    申请日:1982-11-29

    CPC分类号: H03K17/6872 H03K17/145

    摘要: A semiconductor analog switch circuit device is disclosed in which a second analog switch circuit is connected in parallel with a first analog switch circuit. The first and second switch circuits are controlled by control pulses with opposite phases. An input signal is applied to one of the parallel junctions of the first and second analog switch circuits, while an output signal is derived from the other parallel junction.

    摘要翻译: 公开了一种半导体模拟开关电路装置,其中第二模拟开关电路与第一模拟开关电路并联连接。 第一和第二开关电路由具有相反相位的控制脉冲控制。 输入信号施加到第一和第二模拟开关电路的并联结之一,而输出信号则从另一个并联结导出。

    Voltage comparison circuit with ripple component elimination
    2.
    发明授权
    Voltage comparison circuit with ripple component elimination 失效
    具有波纹成分消除的电压比较电路

    公开(公告)号:US4656429A

    公开(公告)日:1987-04-07

    申请号:US455797

    申请日:1983-01-05

    CPC分类号: H03K5/249

    摘要: A voltage comparison circuit having an amplification circuit which includes an inverting amplifier and a switching MOS transistor for setting an operation point of the inverting amplifier connected between input and output terminals of the inverting amplifier. The amplification circuit further includes at least one low-pass filter connected in a closed loop including the inverting amplifier and the switching MOS transistor.

    摘要翻译: 一种具有放大电路的电压比较电路,包括反相放大器和开关MOS晶体管,用于设置连接在反相放大器的输入和输出端之间的反相放大器的操作点。 放大电路还包括连接在包括反相放大器和开关MOS晶体管的闭环中的至少一个低通滤波器。

    Autozeroed comparator
    4.
    发明授权
    Autozeroed comparator 失效
    自动归零比较器

    公开(公告)号:US4560890A

    公开(公告)日:1985-12-24

    申请号:US526821

    申请日:1983-08-26

    CPC分类号: G01R17/06 H03K5/249

    摘要: An input voltage sampler samples the difference between two input voltages. An alternate switch switches at a period which is longer than twice the sampling period. The voltage difference is supplied through the alternate switch to a plurality of amplifiers. Prior to starting the amplifying operation, operating point setting circuits set the input level to the amplifiers at the operating point.

    摘要翻译: 输入电压采样器对两个输入电压之间的差异进行采样。 交替开关的开关时间长于采样周期的两倍。 电压差通过交替开关提供给多个放大器。 在开始放大操作之前,工作点设置电路在工作点将输入电平设置为放大器。

    Parallel analog-to-digital converter circuit
    5.
    发明授权
    Parallel analog-to-digital converter circuit 失效
    并行模数转换电路

    公开(公告)号:US4600916A

    公开(公告)日:1986-07-15

    申请号:US487131

    申请日:1983-04-21

    CPC分类号: H03K5/08 H03M1/1071 H03M1/361

    摘要: A parallel analog-to-digital converter circuit comprises a plurality of level comparator circuits and a plurality of detectors. The level comparator circuits compare the level of one analog input signal with a plurality of reference levels. Any two or more level comparator circuits which receive consecutive reference levels from one set. Each of the detectors determines whether or not the output signals from the level comparator circuits of one set are in a specified state. According to the number of sets of level comparator circuits whose output signals are detected to be in the specified state, it is determined whether or not the analog-to-digital converter circuit functions correctly. the upper limit of the speed of analog-to-digital conversion can be determined according to this number of sets.

    摘要翻译: 并行模数转换器电路包括多个电平比较器电路和多个检测器。 电平比较器电路将一个模拟输入信号的电平与多个参考电平进行比较。 任何两个或多个电平比较器电路,从一组接收连续的参考电平。 每个检测器确定来自一组的电平比较器电路的输出信号是否处于指定状态。 根据其输出信号被检测为处于指定状态的电平比较器电路的数量,确定模数转换器电路是否正常工作。 模数转换速度的上限可以根据这个数量来确定。

    Operational amplifier
    6.
    发明授权
    Operational amplifier 失效
    运算放大器

    公开(公告)号:US4524327A

    公开(公告)日:1985-06-18

    申请号:US394615

    申请日:1982-07-02

    CPC分类号: H03F1/086

    摘要: An operational amplifier which comprises a first amplifying circuit; a second amplifying circuit which is connected to the first amplifying circuit and carries out inverting amplification; a third amplifying circuit which is connected to the second amplifying circuit, carries out noninverting amplification and has a gain of substantially 1; a first feedback circuit which is connected between the output and input terminals of the second amplifying circuit and carries out phase-compensation; and a second feedback circuit which is connected between the output terminal of the third amplifying circuit and the input terminal of the second amplifying circuit, and carries out phase-compensation.

    摘要翻译: 一种运算放大器,包括第一放大电路; 第二放大电路,连接到第一放大电路并执行反相放大; 连接到第二放大电路的第三放大电路执行非反相放大并具有大致1的增益; 第一反馈电路,连接在第二放大电路的输出端和输入端之间,进行相位补偿; 以及第二反馈电路,其连接在第三放大电路的输出端子和第二放大电路的输入端子之间,并进行相位补偿。

    MOS Switch circuit with consistent low on resistance
    7.
    发明授权
    MOS Switch circuit with consistent low on resistance 失效
    MOS开关电路具有一致的低导通电阻

    公开(公告)号:US4518880A

    公开(公告)日:1985-05-21

    申请号:US469971

    申请日:1983-02-25

    摘要: The invention provides an inverting amplifier having a CMOS inverter and a MOSFET, the latter being connected to an input-output path of the CMOS inverter to autozero the CMOS inverter to its toggle point upon being turned on. An output signal from a CMOS inverter which has a short-circuited input-output path is supplied to the back gate of the MOSFET. Even if a gate threshold voltage of the MOSFET varies, its ON resistance is kept substantially constant.

    摘要翻译: 本发明提供了一种具有CMOS反相器和MOSFET的反相放大器,后者连接到CMOS反相器的输入 - 输出路径,以将CMOS反相器自动调零至开启点的切换点。 来自具有短路输入输出路径的CMOS反相器的输出信号被提供给MOSFET的背栅极。 即使MOSFET的栅极阈值电压变化,其导通电阻也保持基本恒定。

    GAS CONTAINER VALVE FASTENING MACHINE
    9.
    发明申请
    GAS CONTAINER VALVE FASTENING MACHINE 有权
    气体容器阀门紧固件

    公开(公告)号:US20120192408A1

    公开(公告)日:2012-08-02

    申请号:US13343008

    申请日:2012-01-04

    申请人: Eiji Masuda

    发明人: Eiji Masuda

    IPC分类号: B23P19/04 B23Q17/00

    摘要: The invention is a gas container valve fastening machine which comprises a column erected on a base, a clamp unit for securely supporting a gas container placed on the base in an upright posture parallel to the column, a rotary drive unit vertically movably disposed above clamp the unit along the column, a rotary transmission unit interlocked and connected to an output shaft of the rotary drive unit, and a wrench attached to a lower end of the rotary transmission unit. A valve engaged in the wrench is rotated by the rotary transmission unit and threaded into the screw hole of a sleeve of the gas container, including a guide rod arranged parallel to the column, and a movable frame with its middle portion attached to the guide rod to be free to move in the axial direction, and free to rotate in the circumferential direction via a bearing boss.

    摘要翻译: 本发明是一种气体容器阀紧固机,其包括竖立在基座上的立柱,用于以平行于该柱的直立姿势牢固地支撑放置在基座上的气体容器的夹紧单元,可垂直移动地设置在夹紧位置上方的旋转驱动单元 沿旋转驱动单元联动并连接到旋转驱动单元的输出轴的旋转传动单元以及安装在旋转传动单元的下端的扳手。 接合在扳手中的阀由旋转传动单元旋转并拧入气体容器的套筒的螺孔中,包括平行于柱的引导杆,以及可移动的框架,其中部附接到导向杆 能够沿轴向自由移动,并且通过轴承凸起在圆周方向上自由旋转。

    RELAY AND POWER SUPPLY APPARATUS FOR VEHICLE
    10.
    发明申请
    RELAY AND POWER SUPPLY APPARATUS FOR VEHICLE 审中-公开
    用于车辆的继电器和电源装置

    公开(公告)号:US20110227409A1

    公开(公告)日:2011-09-22

    申请号:US13048101

    申请日:2011-03-15

    IPC分类号: B60L1/00 H01H47/22

    摘要: A relay includes contacts, a driving coil, a moving part, and a resistor. The driving coil generates a magnetic force in accordance with a command signal. The moving part is configured to be driven by the magnetic force to open and close the contacts. The resistor has a predetermined electrical resistance. When the command signal is at a first level, the relay is set to a first on-state in which the contacts are closed through the resistor. When the command signal is at a second level higher than the first level, the relay is set to a second on-state in which the contacts are closed through the moving part without the resistor.

    摘要翻译: 继电器包括触点,驱动线圈,移动部件和电阻器。 驱动线圈根据命令信号产生磁力。 移动部件构造成由磁力驱动以打开和关闭触点。 电阻器具有预定的电阻。 当指令信号处于第一电平时,继电器被设置为第一接通状态,其中触点通过电阻器闭合。 当指令信号处于高于第一电平的第二电平时,继电器被设置为第二导通状态,其中触点通过没有电阻器的移动部件闭合。